268 INDEX 



Ibis, 138. 



Identifying birds, 25, 39, 45. 



Indigo-bird, 54. 



Indoor work, 229, 237. 



Inquiry afield, 147. 



Jaeger, 163, 208; Long-tailed, 163; Parasitic, 163; Pomarine, 163. 

 Jay, Blue, 39, 58, 63, 67, 70, 91, 129, 137, 200; Canada, T35; 



Florida, 138. 

 Journal keeping, 32, 231. 

 Junco, 69, 122, 130, 200. 



Kildeer, 156. 



Kingbird, 39, 52, 56. 



Kingfisher, 39, 69, 'jTy 91, 130. 



Kinglet, 58, 122, 131; Golden-crowned, 80, 131; Ruby-crowned, 



80. 

 Kite, 144. 



Kittiwake, 136, 209. 

 Knot, 161. 



Lantern-slides, 235; Coloring, 236. 



Lark, Horned, 131, 133. 



Lens, 171, 173; Anastigmat, 172; Telephoto, 173, 17s, 198. 



Life-history of birds, 96. 



Lists of species, 243, 245. 



Localities for birds, 49, 59. 



Longspur, Lapland, 131, 133. 



Loon, 18, 136, 156, 159, 164; Red-throated, 159, 164. 



Mallard, 160. 



Mammals, 19. 



Marsh-dwellers, 156. 



Martin, Purple, 51. 



Meadowlark, 39, 54, 69, 71, '^7, 79, 9i, 93, 96, 117, 120, 130, 132. 



Merganser, 157; Hooded, 156; Red-breasted, 157, 164. 



Methods of bird-study, 25, 33. 



Migration, Fall, 115, 121; Lanes of, 81; Spring, 75, 87. 



Mockingbird, 131, 137. 



